Naxa NKM-100 Bluetooth Portable Karaoke Party Machine Connects wirelessly to Bluetooth devices Built-in CD player supports CD, CD-R, CD-RW and CD+G disc formats, composite video output for CD+G discs and RCA stereo output Automatic voice control, adjustable reverb effect, independent microphone levels, and master volume control (Includes two microphones) Multicolor LED light effects Built-in speaker and Convenient USB charging port